The correct options are
A Karnad Sadashiva Rao
B Attavara Yellappa
In ancient times, a part of the coastal Karnataka was called Tulunadu. It comprised more or less, the present Dakshina Kannada and Udupi districts. Inspired by Mahatma Gandhi, the people of Tulunadu actively participated in the freedom struggle. The foremost among the freedom fighters were Karnad Sadashiva Rao and Attavara Yellappa.